Deep Space 9, as viewed from space
The space station Deep Space 9 has close to fifty levels, each with their own uses and characteristics. (Star Trek: Deep Space Nine)
Level two
- In 2371, Ruwon, Karina and their Romulan companions were moved by Major Kira Nerys to level two of the habitat ring. (DS9: "Visionary")
- In late 2372, level two underwent structural repair work, necessitating the need to move the furniture to Quark's. (DS9: "Body Parts")
Level three
- A tool locker was located on level three in 2369. (DS9: "In the Hands of the Prophets")
Level five
- The O'Brien's quarters were located on level five. (DS9: "The Darkness and the Light", "Treachery, Faith, and the Great River")
- Level five, section three of the habitat ring contains weapons storage, while corridor 14-A contains a security junction. (DS9: "Captive Pursuit")
- In 2369, a power transfer grid on level five went offline putting all upper docking pylons out of commission. (DS9: "A Man Alone")
- In a coma after a Lethean attack, Julian Bashir encountered Altovar in a reproduction of level five in his mind. (DS9: "Distant Voices")
Level six
- In 2369, Julian Bashir and Jadzia Dax were attacked by the Klaestron on level six. (DS9: "Dax")
Level seven
- Quark's is located on level seven. (DS9: "Playing God")
Level twelve
- In 2369, Neela killed Ensign Aquino there. (DS9: In the Hands of the Prophets")
- Sarina Douglas was assigned quarters on level twelve in 2375. (DS9: "Chrysalis")
Level thirteen
- In 2370, a wall on level thirteen was vandalized with an emblem of the Alliance for Global Unity. (DS9: "The Homecoming")
Level fourteen
- Part of level fourteen contains storage bays. In 2369, these bays were empty and were damaged in a Cardassian attack. (DS9: "Emissary")
Level seventeen
- Quark's quarters were located on level seventeen. (DS9: "Who Mourns for Morn?")
- In early 2372, Chief Miles O'Brien and his team phaser swept all of level seventeen in a drill to find Odo. (DS9: "The Way of the Warrior")
- In 2373, a Changeling used the industrial replicator on level seventeen to replicate a bomb consisting of trilithium, tekasite, and protomatter. (DS9: "By Inferno's Light")
Level twenty-one
- The ore processing facilities were located on this level. In 2365, Kira Nerys claimed to have been on level twenty-one when Vaatrik was killed. (DS9: "Necessary Evil")
Level twenty-two
- Level twenty-two was the location of several storage bays. Melora Pazlar was injured in the level when she fell off her wheelchair. (DS9: "Melora")
Level twenty-three
- Lwaxana Troi was on her way to level twenty-three in 2371, when she experienced a headache related to her Zanthi Fever. (DS9: "Fascination")